googleAPI

<html>
  <head>
    <script src="https://apis.google.com/js/api.js"></script>
    <script>
      function start() {
        // Initializes the client with the API key and the Translate API.
        gapi.client.init({
          'apiKey': '_h2dLb-RmM1M88-eEuFRRSJW',
          'clientId': '544328034016-nllev30o0su0eqpm16co0btvq2i8uur0.apps.googleusercontent.com',
          'scope': 'https://www.googleapis.com/auth/drive.metadata.readonly',
          'discoveryDocs': ['https://www.googleapis.com/discovery/v1/apis/drive/v3/rest'],
        }).then(function() {
          GoogleAuth = gapi.auth2.getAuthInstance();

      // Listen for sign-in state changes.
      GoogleAuth.isSignedIn.listen(updateSigninStatus);
          })
      };

      // Loads the JavaScript client library and invokes `start` afterwards.
      gapi.load('client', start);
    </script>
  </head>
  <body>
    <div id="results"></div>
  </body>
</html>